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Copy of Lesson 2.5 Function Notations

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Last updated 24 days ago
14 questions

This Formative sample is dedicated to my amazing friend and colleague, Stephanie Chisholm!

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Question 1
1.

Welcome! So glad you're here!

How are you today?


Question 2
2.

Turn to a friend and ask them how they are doing.

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Question 4
4.

Essential Question: Why is there a need to use _______ ?

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Question 5
5.

Learning Objectives: In this lesson, I will learn to...

  • Write an equation using function notation, _______ .
  • Use f(x) to _______ functions for different input values.
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Question 6
6.

Function notation allows us to take an _______ and find the _______ using the function rule.

For example, f(5) = 2x + 1 means find the output of the function when x = 5.
So, f(5) = 2(_______ ) + 1 = _______
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Question 7
7.

Evaluate:

f(64) = _______ ÷ 4 - 6
f(64) = _______
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Question 8
8.

Evaluate:

f(12) = -10|_______ |- 5
f(12) = _______
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Question 9
9.

Evaluate:

f(9) = (2(_______) + 11)^2
f(9) = _______
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Question 10
10.

Evaluate:

f(22) = 8√(27+_______ )
f(22) = _______
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Question 13
13.

One thing I must remember: the input is the _______ value, and the output is the _______ value where the graph is.

For example, as the graph shows, when the x value = _______ , the y value = _______
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Question 14
14.

Look at the graph.

Find f(4).

When x = _______ , the y value of the graph is _______ .
So, f(4) = _______ .
The ordered pair is written as _______

Make sure to log in with your LISD account before you begin today's practice: https://www.ixl.com/signin/leanderisd

Lesson 2. Practice: https://www.ixl.com/quizzes/8463007

Question 3
3.

Do you have the following items ready for this lesson?

Question 11
11.

Evaluate:

f(10.25) = 2.45√(5.75 + _______ )
f(10.25) = _______
Question 12
12.

Evaluate:

f(-6.73) = (9.03 + (_______ ))^2
f(-6.73) = _______